Thexar-VII: The-Xa — Sha-El 14: Mor-El — Conclusion
"Théxar-mor the-xa the-ven mor-en-ven. Khal-the-thar en-en-ven. Xa-khal mor-ak-the khal-en-ven. Rass Xha'Ruun-ak xha-ruun mor-en-en-ven. Xha'Ruun-ak the-xa-mor el-thar en-en-ven." — The-Xa-Ak The-Ven, +4,028 y.
Ruun-ak rass: → rhu [Thexar-VII, Sha-El 01, "The-Xa Vokh-El"], → rhu [Thexar-VII, Sha-El 10, "Rass-Xa Vokh-El"], → rhu [Thexar-VII, Sha-El 13, "The-Xa Rass-El"], → rhu [Thexar-I, Ruun 21, "Xa-The Xa-Vokh Mor-Ven"] Mor-ven: Volume VII synthesized the deep biology of Théxar: 3,150,000 described species across ~5,220,000 estimated, with Thermochromadae (~24,000 species) as the dominant animal clade and Chromophyta (~120,000 species) as its plant counterpart. The conclusion presents the biosphere as a single organism grounded in the 6-nucleotide code and sulfur-based extremophile chemistry.

14.1 Summary
| Parameter | Value |
|---|---|
| Described species | 3 150 000 |
| Estimated species | ~5 220 000 |
| Théxar endemism | 38% |
| Vertebrate endemism | 95% |
| Dominant animal clade | Thermochromadae (~24 000 species) |
| Dominant plant clade | Chromophyta (~120 000 species) |
| Genetic base | 6-nucleotide code, H₂S chemistry |
14.2 Key Ideas
- One code, one biosphere. All Théxaran life shares the 6-nucleotide genetic code; symbiogenesis is the rule, not the exception.
- Three sapient species, one ecology. Xha'Ruun (carbon), Kel'vash (silicon-organic), Moryn (biophotonic) all descend from the same Thermochromadae radiation.
- Extremophiles are the mainstream. Subglacial, cave, and deep-marine ecosystems host as many species as the surface, all rooted in chemosynthesis.
- Five mass extinctions, one lesson. Every extinction reshaped but did not erase the Thermochromadae body plan.
- The biosphere as a body. C-N-S-Si cycles keep Théxar in a homeostatic state older than the First Empire.